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Rhodamine B Structure

Rhodamine B

Chemical Properties

Melting point 210-211 (dec.)(lit.)
Density  0.79 g/mL at 20 °C
refractive index  1.6500 (estimate)
Flash point 12 °C
storage temp.  room temp
solubility  H2O: soluble1mg/mL
Colour Index  45170
form  Solid
color  Green
PH 3-4 (10g/l, H2O, 20℃)
Water Solubility  SOLUBLE
Merck  14,8183
BRN  4119648
Stability Stable. Incompatible with strong oxidizing agents.
LogP 1.9-2
CAS DataBase Reference 81-88-9(CAS DataBase Reference)
EWG's Food Scores 3-6
FDA UNII K7G5SCF8IL
NIST Chemistry Reference Rhodamine b(81-88-9)
Proposition 65 List D&C Red No. 19
IARC 3 (Vol. 16, Sup 7) 1987
EPA Substance Registry System Rhodamine B (81-88-9)

Safety

Symbol(GHS)
Signal wordDanger
Hazard statements H225-H319-H336
Precautionary statements P210-P305+P351+P338
Hazard Codes  Xn,Xi,F
Risk Statements  22-41-68-67-36-11-40-20/21/22-52/53
Safety Statements  7-16-24/25-26-36/37/39-39-36-22
WGK Germany  3
RTECS  BP3675000
TSCA  Yes
HS Code  32041300
Hazardous Substances Data 81-88-9(Hazardous Substances Data)
Toxicity LD50 i.v. in rats: 89.5 mg/kg (Webb)
NFPA 704:
1
3 0

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